1- public class MathF{public static void main(String[] args){ char[] grade=new char[4];4 grade[1]='B';grade[3]='C';Integer d1= new Integer(6);7 Integer d2= new Integer(10);8- if(d1!= d2){System.out.println("grades do not match ");10 System.out.println("Result: "+Math.sqrt(d1+d2));11 }512 else13- { System.out.println("Marks are same");14 for (int i=0;i<4;i++)System.out.println(grade[i]); }16 }}Answer:

Provided the output of the above code in the next step with a screenshot.

public class MathF{ public static void main(String[] args) { char[] grade=new char[4]; grade[1]='B'; grade[3]='C'; Integer d1= new Integer(6); Integer d2= new Integer(10); 8- if(d1!= d2){ 9 7 System.out.println("grades do not match "); System.out.println("Result: "+Math.sqrt(d1+d2))3; 11 } else 10 12 13- { System.out.println("Marks are same"); for (int i-0;i<4;i++) System.out.println(grade[i]); } 16 14 15 }} Answer: 123 4S6

public class MathF{ public static void main(String[] args) { char[] grade=new char[4]; grade[1]='B'; grade[3]='C'; Integer d1= new Integer(6); Integer d2= new Integer(10); 8- if(d1!= d2){ 9 7 System.out.println("grades do not match "); System.out.println("Result: "+Math.sqrt(d1+d2))3; 11 } else 10 12 13- { System.out.println("Marks are same"); for (int i-0;i<4;i++) System.out.println(grade[i]); } 16 14 15 }} Answer: 123 4S6

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Similar questions

public class Side Plot { * public static String PLOT_CHAR = "*"; public static void main(String[] args) { plotxSquared (-6,6); * plotNegXSquaredPlus20 (-5,5); plotAbsXplus1 (-4,4); plotSinWave (-9,9); public static void plotXSquared (int minX, int maxx) { System.out.println("Sideways Plot"); System.out.println("y = x*x where + minX + "= minX; row--) { for (int col = 0; col row * row; col++) { System.out.print (PLOT_CHAR); if (row== 0){ } System.out.print(" "); } for(int i = 0; i <= maxx* maxX; i++) { System.out.print("-"); } System.out.println(); Sideways PHOT y = x*x where -6<=x<=6 Sideways Plot y = x*x where -6<=x<=6 How do I fix my code to get a plot like 3rd picture?
//Assignment 06 */public static void main[](String[] args) { String pass= "ICS 111"; System.out.printIn(valPassword(pass));} /* public static boolean valPassword(String password){ if(password.length() > 6) { if(checkPass(password) { return true; } else { return false; } }else System.out.print("Too small"); return false;} public static boolean checkPass (String password){ boolean hasNum=false; boolean hasCap = false; boolean hasLow = false; char c; for(int i = 0; i < password.length(); i++) { c = password.charAt(1); if(Character.isDigit(c)); { hasNum = true; } else if(Character.isUpperCase(c)) { hasCap = true; } else if(Character.isLowerCase(c)) { hasLow = true; } } return true; { return false; } }
class isNaN_output { public static void main(String args[]) { Double d = new Double(1 / 0.); boolean x = d.isNaN(); System.out.print(x); } } What will the given code prints on the output screen.
class Variables { public static void main(String[] args) { .
Question - 2) Create a C# Console application(DOT net framework) using Visual Studio IDE. Project name should include students' firstname(s) followed by A1(Example: HarleenHardeep_A1) (Submission Instruction: sumbit the Zipped project folder) In this project. Rename Program.cs to A1Q2.cs. In A1Q2.cs do the following tasks: Step 1 Declare variables of different data types (at least 10 variables). Assign valid literals to those variables. Step 2) Step 3) Print the values of the variables using format strings and placeholders in Console.Write() Console.WriteLine(). 2 | Page ASSIGNMENT 1 CSD 2354 (C#) Print values of some variables in following formats: i) Currency Number Hexadecimal, iv) Percentage. Embed comment lines before each Console.WriteLine and explain, how the format strings and placeholders work. Perform some arithmetic operations on the variables you declared in step 1. You should demonstrate the use of following arithmetic operations +,-,/, * and % Demonstrate the use of…
Trace through the following program and show the output. Show your work for partial credit. public class Employee { private static int empID = 1111l; private String name , position; double salary; public Employee(String name) { empID ++; this.name 3 пате; } public Employee(Employee obj) { empID = obj.empĪD; пате %3D оbj.naте; position = obj.position; %3D public void empPosition(String empPosition) {position = empPosition;} public void empSalary(double empSalary) { salary = empSalary;} public String toString() { return name + " "+empID + " "+ position +" $"+salary; public void setName(String empName){ name = empName;} public static void main(String args[]) { Employee empOne = new Employee("James Smith"), empTwo; %3D empOne.empPosition("Senior Software Engineer"); етрOпе.етpSalary(1000); System.out.println(empOne); еmpTwo empTwo.empPosition("CEO"); System.out.println(empOne); System.out.println(empTwo); %3D етpОпе empOne ;
Q2/ Correct the code. class Box { public static void main (String args []) { int x; int y; } class BoxBox { public static void main (String args []) { BOXBOX mybox = new Box () ; double H; mybox.x = 1; mybox.yy = 2; H = myboxx.x + mybox.y * mybox.x; System.ouf.println ("H } + H); }
Multiples(): Takes an int (n) as parameter and prints first 10 multiples n in a single line using for loop. Example: 5 5,10,15,20,25,30,35,40,45,50 class Main {public static void main(String[] args) {}}
class main { public static void main(String args[]) { int x =2; int y =0; for(; y <10;++y) { if(y % x ==0) continue; elseif(y ==8) break; else System.out.print(y +" "); } } } Give result for the code Java Try to do ASAP
// SuperMarket.java - This program creates a report that lists weekly hours worked // by employees of a supermarket. The report lists total hours for // each day of one week. // Input: Interactive // Output: Report. import java.util.Scanner; public class SuperMarket { public static void main(String args[]) { // Declare variables. final String HEAD1 = "WEEKLY HOURS WORKED"; final String DAY_FOOTER = " Day Total "; // Leading spaces are intentional. final String SENTINEL = "done"; // Named constant for sentinel value. double hoursWorked = 0; // Current record hours. String hoursWorkedString = ""; // String version of hours String dayOfWeek; // Current record day of week. double hoursTotal = 0; // Hours total for a day. String prevDay = ""; // Previous day of week. boolean done = false; // loop control Scanner input = new…
design patterns quetion public double calculatePerimeter(Shapes [] shapes) { double p = 0;for (Shape shape : shapes) { if (shape is Rectangle) { Rectangle rectangle = (Rectangle) shape; p += (rectangle.Width+rectangle.Height) * 2; } else { Circle circle = (Circle)shape; p += 2 * circle.Radius * Math.PI; } } return p; } which design principle is violated in the above code? what is the issue/ limitation of this code? rewrite the code to not violate the design principle you answered in part 1?
public class Driver { /** * @param args */ static Scanner keyboard = new Scanner(System.in); publicstaticvoid main(String[] args) { Mailbox[] mailboxes = new Mailbox[5]; Mailbox mailbox1 = new Mailbox("gmail"); Mailbox mailbox2 = new Mailbox("outlook"); Mailbox mailbox3 = new Mailbox("icloud"); mailboxes[0] = mailbox1; mailboxes[1] = mailbox2; mailboxes[2] = mailbox3; Email email1 = new Email(); email1.setDate(new Date(2022, 11, 5)); email1.setSubject("Exam2 guidelines "); Email email2 = new Email(new Date(2021, 3, 5), true, "Quiz3 in Ch7"); Email email3 = new Email(); email3.setDate(new Date(2020, 11, 3)); email3.setSubject("Late submission policy"); mailbox2.addEmail(email1); mailbox2.addEmail(email2); mailbox2.addEmail(email3); // System.out.println("Hello! What would you like to do "); intselection = displayMenu(); while (selection != 5) { // selection = displayMenu(); switch (selection) { case 1: System.out.print("Enter the client: "); String…